[BUG] Crash on startup [1.2.4.]

#
# A fatal error has been detected by the Java Runtime Environment:
#
#  EXCEPTION_ACCESS_VIOLATION (0xc0000005) at pc=0x77072df6, pid=5884, tid=5800
#
# JRE version: 7.0_03-b05
# Java VM: Java HotSpot(TM) Client VM (22.1-b02 mixed mode windows-x86 )
# Problematic frame:
# C  [ntdll.dll+0x52df6]
#
# Failed to write core dump. Minidumps are not enabled by default on client versions of Windows
#
# If you would like to submit a bug report, please visit:
#   http://bugreport.sun.com/bugreport/crash.jsp
# The crash happened outside the Java Virtual Machine in native code.
# See problematic frame for where to report the bug.
#




---------------  T H R E A D  ---------------




Current thread (0x4ae91c00):  JavaThread "Minecraft main thread" daemon [_thread_in_native, id=5800, stack(0x4f5a0000,0x4f5f0000)]




siginfo: ExceptionCode=0xc0000005, reading address 0xbdaa0ee0




Registers:
EAX=0x00000028, EBX=0xbdaa0e9c, ECX=0x61323e6c, EDX=0x61323e74
ESP=0x4f5eee44, EBP=0x4f5eeeb0, ESI=0x00000000, EDI=0x77072dd6
EIP=0x77072df6, EFLAGS=0x00210293




Top of Stack: (sp=0x4f5eee44)
0x4f5eee44:   77072dd6 00000028 00000000 61323a0c
0x4f5eee54:   61331568 61331038 00000042 4f5eee00
0x4f5eee64:   00000000 4f5eee84 4ae91c00 00000000
0x4f5eee74:   4f5eee90 6130a3c5 4eb51298 61323e6c
0x4f5eee84:   4ae91c00 61323a0c 00000000 4f5eeed4
0x4f5eee94:   61305f0f 61323e6c 613239e4 61323a1c
0x4f5eeea4:   4ae91c00 00000000 00000000 4f5eeed0
0x4f5eeeb4:   6130d720 bdaa0e9c 00000000 00000028 




Instructions: (pc=0x77072df6)
0x77072dd6:   8b ff 55 8b ec 83 ec 60 53 56 33 f6 81 7d 10 ff
0x77072de6:   ff ff 7f 57 89 75 f8 0f 87 3e ae 02 00 8b 5d 08
0x77072df6:   8b 43 44 8b 4b 5c 09 45 0c 89 4d f4 3b ce 0f 85
0x77072e06:   de ad 02 00 f7 45 0c 61 0f 81 7d 0f 85 b1 2c 00 







Register to memory mapping:




EAX=0x00000028 is an unknown value
EBX=0xbdaa0e9c is an unknown value
ECX=0x61323e6c is an unknown value
EDX=0x61323e74 is an unknown value
ESP=0x4f5eee44 is pointing into the stack for thread: 0x4ae91c00
EBP=0x4f5eeeb0 is pointing into the stack for thread: 0x4ae91c00
ESI=0x00000000 is an unknown value
EDI=0x77072dd6 is an unknown value







Stack: [0x4f5a0000,0x4f5f0000],  sp=0x4f5eee44,  free space=315k
Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
C  [ntdll.dll+0x52df6]  RtlAllocateHeap+0x20
C  [OpenAL32.dll+0xd720]  alcProcessContext+0x169e




Java frames: (J=compiled Java code, j=interpreted, Vv=VM code)
j  org.lwjgl.openal.ALC10.nalcOpenDevice(Ljava/lang/String;)J+0
j  org.lwjgl.openal.ALC10.alcOpenDevice(Ljava/lang/String;)Lorg/lwjgl/openal/ALCdevice;+1
j  org.lwjgl.openal.AL.init(Ljava/lang/String;IIZZ)V+12
j  org.lwjgl.openal.AL.create(Ljava/lang/String;IIZZ)V+233
j  org.lwjgl.openal.AL.create(Ljava/lang/String;IIZ)V+5
j  org.lwjgl.openal.AL.create()V+6
j  ic2.platform.AudioManager.initialize(Lforge/Configuration;)V+91
j  mod_IC2.load()V+752
j  ModLoader.init()V+852
j  ModLoader.addAllRenderers(Ljava/util/Map;)V+6
j  ahu.<init>()V+1094
j  ahu.<clinit>()V+4
v  ~StubRoutines::call_stub
j  net.minecraft.client.Minecraft.a()V+409
j  net.minecraft.client.Minecraft.run()V+6
j  java.lang.Thread.run()V+11
v  ~StubRoutines::call_stub